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1. , . , , , , , .   2. , , , . , ?. . ______________________________________________ ______________________________________________ , : 52* + *6* = 9** *2* ∙ 3 = 2*2 *23 5** = 181 2** ∙ * = 9*6    

 

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. . .________________________ . _________ ______________________________________________ ˅ . ____________________________________ : 60: 8 = 100: 16 = 88: 15 =     : 56: (14: 2) 6 = 7 9 - 27: 3 =   8 (85 - 81) + 18=
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, , , . . ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________ ______________________________________________   : (92-68):1= 371+54= 64:8+46-29=   60-40:4= (24+16):8= (45+56:8-39)+36:4=   80+20:10= (36+24):6= 64:(65-22)-9:3=   27+49:1= (84-35)1= 90-58+35:5-29=  
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